OrbitControls: The position being undefined causes an error with position.x.

[ljgeneral]

Description

During dragging, there is an occasional issue where the position is undefined. This has occurred with both the mouse and the touchpad.

Reproduction steps

No consistent reproduction path has been found, but it has occurred many times.

Code

if(position){
onTouchStart({ pointerId, pageX: position.x, pageY: position.y });
}

Live example

• jsfiddle-latest-release WebGLRenderer
• jsfiddle-dev WebGLRenderer
• jsfiddle-latest-release WebGPURenderer
• jsfiddle-dev WebGPURenderer

Screenshots

No response

Version

^0.161.0

Device

Desktop

Browser

Chrome

OS

Windows, MacOS